#include<stdio.h>
#include<string.h>
int main()
{struct student
     long num;
     char name[20];
     char sex;
     float score;
};
struct student stu_1={10101,"Li Lin",'M',89.5};
struct student *p;
p=&stu_1;
printf("%d\n,%s\n,%c\n",stu_1.num,,stu_1.name,stu_1.sex,stu_1.score);
printf("%d\n,%s\n,%c\n",stu_1.num,,stu_1.name,stu_1.sex,stu_1.score);
return 0;
}
